70980400

素因数分解:

$2^4\times 5^2\times {\mathrm{29}}^2\times {\mathrm{211}}^1$

素因数の和:287

約数の個数: 90

約数和(自身を含む): 177450572

約数和(自身を除く): 106470172

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 40, 50, 58, 80, 100, 116, 145, 200, 211, 232, 290, 400, 422, 464, 580, 725, 841, 844, 1055, 1160, 1450, 1682, 1688, 2110, 2320, 2900, 3364, 3376, 4205, 4220, 5275, 5800, 6119, 6728, 8410, 8440, 10550, 11600, 12238, 13456, 16820, 16880, 21025, 21100, 24476, 30595, 33640, 42050, 42200, 48952, 61190, 67280, 84100, 84400, 97904, 122380, 152975, 168200, 177451, 244760, 305950, 336400, 354902, 489520, 611900, 709804, 887255, 1223800, 1419608, 1774510, 2447600, 2839216, 3549020, 4436275, 7098040, 8872550, 14196080, 17745100, 35490200, 70980400]

約数ペア:

[(1, 70980400), (2, 35490200), (4, 17745100), (5, 14196080), (8, 8872550), (10, 7098040), (16, 4436275), (20, 3549020), (25, 2839216), (29, 2447600), (40, 1774510), (50, 1419608), (58, 1223800), (80, 887255), (100, 709804), (116, 611900), (145, 489520), (200, 354902), (211, 336400), (232, 305950), (290, 244760), (400, 177451), (422, 168200), (464, 152975), (580, 122380), (725, 97904), (841, 84400), (844, 84100), (1055, 67280), (1160, 61190), (1450, 48952), (1682, 42200), (1688, 42050), (2110, 33640), (2320, 30595), (2900, 24476), (3364, 21100), (3376, 21025), (4205, 16880), (4220, 16820), (5275, 13456), (5800, 12238), (6119, 11600), (6728, 10550), (8410, 8440)]